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  1. import sys
  2.  
  3. T = int(sys.stdin.readline())
  4. for _ in range(T):
  5. i, word = sys.stdin.readline().split()
  6. i = int(i)
  7. for n in range(len(word)):
  8. for _ in range(i):
  9. print(word[n], end='')# your code goes here
Success #stdin #stdout 0.02s 9300KB
stdin
2
3 ABC
5 /HTP
stdout
AAABBBCCC/////HHHHHTTTTTPPPPP